Spanish conquistadors in the New World sought almost exclusively gold. This was the primary reason they were endorsed in their ventures by the kings/queens, who paid them handsomely.
Explanation: You have more people to govern, which means you need rules and procedures to have a strong government to be able to control a populist and a balanced one so you don't lose support of your citizens. A doom government is one with no support.
The cultural conservatism helped keep the culture preserved, and alive.
Answer is A: Mongol made up the ruling class of the Yuan Dynasty
